$548 Cheap Flights from Cologne (CGN) to San Juan (SJU)

View $548 flight on Thu, Jun 25, 2026Opens in a new window

Popular airlines from Cologne - Bonn Airport (CGN) to Luis Munoz Marin Intl. Airport (SJU)

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Cheap Flights from Cologne to San Juan (CGN-SJU)

Prices were available within the past 7 days and start at $548 for one-way flights and $1,123 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, Nov 17 - Tue, Nov 25
CGN
Cologne
SJU
San Juan
$1,123 Roundtrip, found 4 days ago
$1,123
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Mon, Nov 17 from Cologne to San Juan, returning Tue, Nov 25, priced at $1,123 found 4 days ago
Turkish Airlines
Mon, Nov 17 - Tue, Nov 25
CGN
Cologne
SJU
San Juan
$1,155 Roundtrip, found 4 days ago
$1,155
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Mon, Nov 17 from Cologne to San Juan, returning Tue, Nov 25, priced at $1,155 found 4 days ago
Turkish Airlines
Mon, Nov 17 - Tue, Nov 25
CGN
Cologne
SJU
San Juan
$1,170 Roundtrip, found 4 days ago
$1,170
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Mon, Nov 17 from Cologne to San Juan, returning Tue, Nov 25, priced at $1,170 found 4 days ago
Turkish Airlines
Mon, Nov 17 - Tue, Nov 25
CGN
Cologne
SJU
San Juan
$1,175 Roundtrip, found 4 days ago
$1,175
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Mon, Nov 17 from Cologne to San Juan, returning Tue, Nov 25, priced at $1,175 found 4 days ago
Turkish Airlines
Mon, Nov 17 - Tue, Nov 25
CGN
Cologne
SJU
San Juan
$1,190 Roundtrip, found 4 days ago
$1,190
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Mon, Nov 17 from Cologne to San Juan, returning Tue, Nov 25, priced at $1,190 found 4 days ago
Turkish Airlines
Mon, Nov 17 - Tue, Nov 25
CGN
Cologne
SJU
San Juan
$1,201 Roundtrip, found 4 days ago
$1,201
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Mon, Nov 17 from Cologne to San Juan, returning Tue, Nov 25, priced at $1,201 found 4 days ago

Frequently asked questions

How much does a flight from Cologne - Bonn Airport (CGN) to Luis Munoz Marin Intl. Airport (SJU) cost?
Secure a cheap one-way flight from $548 or cheap return flight from $1,123 from Cologne - Bonn Airport (CGN) to Luis Munoz Marin Intl. Airport (SJU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Cologne - Bonn Airport (CGN) to Luis Munoz Marin Intl. Airport (SJU)?
November is the least expensive month to fly from CGN to SJU. Avoiding peak travel times is often the key to finding a great deal.
What is the cheapest airline that flies from Cologne - Bonn Airport (CGN) to Luis Munoz Marin Intl. Airport (SJU)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from CGN to SJU. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Cologne - Bonn Airport (CGN) to Luis Munoz Marin Intl. Airport (SJU)?
Direct flights from Cologne - Bonn Airport (CGN) to Luis Munoz Marin Intl. Airport (SJU) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CGN to SJU?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on various factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cologne - Bonn Airport (CGN) to Luis Munoz Marin Intl. Airport (SJU)?
Select a flight from Cologne - Bonn Airport (CGN) to Luis Munoz Marin Intl. Airport (SJU) that takes off before 3 PM to reduce the likelihood of delays. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Cologne - Bonn Airport (CGN) to Luis Munoz Marin Intl. Airport (SJU) last-minute?
Waiting until right before your break to book your flight from CGN to SJU often results in higher prices. Although you may find some last-minute discounts, they aren't always guaranteed. Keep your travel schedule open for the best chance of landing a bargain.
Can I cancel or change the date of my flight from Cologne - Bonn Airport (CGN) to Luis Munoz Marin Intl. Airport (SJU)?
Typically, it's possible to reschedule or cancel your CGN to SJU flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Cologne - Bonn
Destination airport
Luis Munoz Marin Intl.
Roundtrip price
$1,123
Distance
4505 mi

Book with confidence

Cologne to San Juan Flights

The cheapest times to fly from Cologne to San Juan

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cologne to San Juan are during the month of November. You can find some of the cheapest flights from Cologne to San Juan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cologne to San Juan

Sunday is one of the best days to book for cheap flights from Cologne to San Juan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cologne to San Juan

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cologne to San Juan in 2025. You can also book with separate airlines for your outbound and return journeys, from $548 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cologne to San Juan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cologne to San Juan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Cologne to San Juan Flights

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*Available to One Key members.